<\/div>\n
Merhaba,<\/p>\n
NoSQL yakla\u015f\u0131m\u0131n\u0131 benimsemi\u015f veritabanlar\u0131ndan biri olan MongoDB’de sorgu olu\u015ftururken kar\u015f\u0131la\u015ft\u0131rma mant\u0131\u011f\u0131n\u0131 uygulayabilmek i\u00e7in a\u015fa\u011f\u0131daki operat\u00f6rleri kullanabilirsiniz.<\/p>\n
\u00d6ncelikle \u00f6rneklendirmede kullanaca\u011f\u0131m\u0131z modeli ve veritaban\u0131 i\u00e7erisindeki documentleri a\u015fa\u011f\u0131da ele alal\u0131m;<\/p>\n
\r\nconst mongoose = require("mongoose");\r\n\r\nmodule.exports = mongoose.model("Personeller", new mongoose.Schema({\r\n   Adi: String,\r\n   Soyadi: String,\r\n   Yasi: Number\r\n}));\r\n<\/pre>\n<\/a><\/p>\n
Evet… \u015eimdi a\u015fa\u011f\u0131daki operat\u00f6rleri yukar\u0131daki modele kar\u015f\u0131l\u0131k gelen collection \u00fczerinde tek tek inceleyelim;<\/p>\n
\n\n$eq<\/em><\/strong>
\nBelirtilen de\u011fere e\u015fit olan verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $eq: 5 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n
\n$gt<\/em><\/strong>
\nBelirtilen de\u011ferden b\u00fcy\u00fck olan verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $gt: 30 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n
\n$gte<\/em><\/strong>
\nBelirtilen de\u011ferden b\u00fcy\u00fck veya e\u015fit olan verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $gte: 30 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/li>\n\n$in<\/em><\/strong>
\nBelirtilen birden fazla de\u011ferden herhangi biriyle e\u015fle\u015fen verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $in: [31, 40, 26, 50] } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n
\n$lt<\/em><\/strong>
\nBelirtilen de\u011ferden k\u00fc\u00e7\u00fck olan verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $lt: 20 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n
\n$lte<\/em><\/strong>
\nBelirtilen de\u011ferden k\u00fc\u00e7\u00fck veya e\u015fit olan verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $lte: 20 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/li>\n\n$ne<\/em><\/strong>
\nBelirtilen de\u011fere e\u015fit olmayan t\u00fcm verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $ne: 5 } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n
\n$nin<\/em><\/strong>
\nBelirtilen birden fazla de\u011ferden hi\u00e7biriyle e\u015fle\u015fmeyen verileri temsil eder.<\/p>\n\r\n      PersonelInstance.find({ Yasi: { $nin: [5, 31, 23, 53, 17] } }, (error, data) => {\r\n         if (error)\r\n            response.send(`Beklenmeyen bir hatayla kar\u015f\u0131la\u015f\u0131ld\u0131. Error : ${error.message}`)\r\n         else\r\n            response.json(data)\r\n      });\r\n<\/pre>\n<\/a>\n<\/li>\n<\/ul>\n
\u0130lgilenenlerin faydalanmas\u0131 dile\u011fiyle…
\nSonraki yaz\u0131lar\u0131mda g\u00f6r\u00fc\u015fmek \u00fczere…
\n\u0130yi \u00e7al\u0131\u015fmalar…<\/p>\n","protected":false},"excerpt":{"rendered":"
Merhaba, NoSQL yakla\u015f\u0131m\u0131n\u0131 benimsemi\u015f veritabanlar\u0131ndan biri olan MongoDB’de sorgu olu\u015ftururken kar\u015f\u0131la\u015ft\u0131rma mant\u0131\u011f\u0131n\u0131 uygulayabilmek i\u00e7in a\u015fa\u011f\u0131daki operat\u00f6rleri kullanabilirsiniz. \u00d6ncelikle \u00f6rneklendirmede kullanaca\u011f\u0131m\u0131z modeli ve veritaban\u0131 i\u00e7erisindeki documentleri a\u015fa\u011f\u0131da ele alal\u0131m; const mongoose = require("mongoose"); module.exports =...<\/p>\n","protected":false},"author":1,"featured_media":8971,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2539,2538],"tags":[2902,2903,2904,2905,2906,2907,2908,2909,2534,2533],"class_list":["post-11290","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mongodb","category-nosql","tag-eq-operatoru","tag-gt-operatoru","tag-gte-operatoru","tag-in-operatoru","tag-lt-operatoru","tag-lte-operatoru","tag-ne-operatoru","tag-nin-operatoru","tag-mongodb","tag-nosql"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/11290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/comments?post=11290"}],"version-history":[{"count":10,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/11290\/revisions"}],"predecessor-version":[{"id":11308,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/posts\/11290\/revisions\/11308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/media\/8971"}],"wp:attachment":[{"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/media?parent=11290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/categories?post=11290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gencayyildiz.com\/blog\/wp-json\/wp\/v2\/tags?post=11290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}